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Diffstat (limited to 'kernel/drivers/pit.c')
| -rw-r--r-- | kernel/drivers/pit.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/drivers/pit.c b/kernel/drivers/pit.c index 5b15dd9..a8fe179 100644 --- a/kernel/drivers/pit.c +++ b/kernel/drivers/pit.c @@ -8,17 +8,19 @@ uint64_t ticks = 0; -uint16_t pit_read_divider(void) { +uint16_t pit_read_divider(void) +{ uint16_t count = 0; cli(); outb(CMD, 0); // clear bits count = inb(CHAN_0); // low byte - count |= inb(CHAN_0)<<8; // highbyte + count |= inb(CHAN_0) << 8; // highbyte sti(); return count; } -void pit_set_divider(uint16_t count) { +void pit_set_divider(uint16_t count) +{ cli(); outb(CHAN_0, count & 0xFF); // low byte outb(CHAN_0, (count & 0xFF00) >> 8); // high byte |